1- The activation of M-Cdk requires: A-the binding of M cyclin. B- the phosphory
ID: 48833 • Letter: 1
Question
1- The activation of M-Cdk requires:
A-the binding of M cyclin.
B- the phosphorylation of the Cdk.
C- the dephosphorylation of the Cdk.
D- All of the above
2- The listing of the alleles an individual carries is called the ______________ and the trait or physical characteristic that appears from those alleles is the ____________.
A- Polygene, genotype
B- Polygene, phenotype
C- Genotype, pheontype
3- Select all of the following that are true of linked genes.
A- They are used in gene mapping
B- They are likely to be inherited together
C- They can be used to identify genes with mutations that are responsible for disease
D- They are likely to be close together on the same chromosome
4- Which of the following is/are involved in the mechanism (i.e. not just the end result but also the steps of the process taken to achieve the end result) some organisms can use to maintain membrane fluidity in changing environmental conditions?
A- phospholipases cleave
B- lipid heads are changed
C- cholesterol composition changes
D- More than one of the above
5- Random mutagenesis and genetic screening can be used to identify genes directly and indirectly responsible for a phenotype.
A- True
B- False
6- ________________ can cause the membrane to curve.
A- Protein
B- Carbohydrates
C- Lipids
D- Nucleic acids
E- Two of the above
A-the binding of M cyclin.
B- the phosphorylation of the Cdk.
C- the dephosphorylation of the Cdk.
D- All of the above
Explanation / Answer
1. B- the phosphorylation of the Cdk.
2. C- Genotype, pheontype.
3. A- They are used in gene mapping, B- They are likely to be inherited together. D- They are likely to be close together on the same chromosome.
4. lipid heads are changed, cholesterol compostion changes.
5. true.
6. lipids
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